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Windows Server 2022 Windows Server 2022 Out-of-band update
Out-of-band

KB5059092

KB5059092: Cumulative update for Windows Server, version 2022, April 2025. Hyper-V-isolated containers start reliably; Citrix update failures remain

In short

Fixes startup failures for some Hyper-V-isolated Windows containers. Devices with Citrix Session Recording Agent 2411 might still fail to install the January 2025 security update; Citrix version 2503 or newer resolves that issue.

Does it affect you? Applies to: Devices running Windows Server 2022, x64.

Build
20348.3566
Restart
Required

What changes

Fix 1 change

Windows containers

For: Devices running Windows containers in Hyper-V isolation

  • Some Windows containers running in Hyper-V isolation no longer fail to start when their update level differs from the host utility virtual machine.1
    Fixes a compatibility issue with 2025.04 B container images that could prevent containers from accessing necessary system files from the host.

Improvement 1 change

Servicing stack

  • The component that installs Windows updates receives quality improvements to help devices receive and install updates.2
    Includes servicing stack update KB5055668, build 20348.3440.

Known issues

  1. Open Affects: Organizations and IT administrators

    Citrix

    Devices with Citrix Session Recording Agent (SRA) version 2411 might fail to complete installation of the January 2025 Windows security update and revert to their previous updates. Home users are not expected to be affected.3

    How to apply the workaround Workaround

    Install Citrix Session Recording Agent version 2503 or newer; Citrix says this resolves the issue.3

Technical details

Data sheet · Security · Downloads · Components Click to collapse or expand

Data sheet

Released
2025-04-16
Classification
Updates
Type
Cumulative update
Restart
Required
Replaces
KB5058920, KB5055526, KB5053603, KB5051979
+17 earlier KB5052819, KB5049983, KB5048654, KB5046616, KB5047767, KB5044281, KB5042881, KB5041160, KB5040437, KB5041054, KB5039227, KB5037782, KB5036909, KB5037422, KB5035857, KB5034770, KB5034129
Replaced by
KB5058385
VersionBuildChannel
2022 20348.3566 General availability

Security

No vulnerabilities are listed for this update.

Downloads (Microsoft Update Catalog)

Updated components

440 files changed since the previous update for the same versions.

Top changed componentsFiles
Settings17
Networking12
Secure Boot8
Security and sign-in8
Hyper-V and virtualization7
File Explorer and shell5
Graphics and display5
Kernel5
Bluetooth4
Printing3
Remote Desktop3
Audio2

Sources

Updated
Cited passages from Microsoft's official notes (3)
  1. 1. Windows containers running in Hyper-V isolation mode could fail to start in some cases if their update level didn’t match that of the hosting utility virtual machine (UVM). support.microsoft.com
  2. 2. This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. support.microsoft.com
  3. 3. Devices that have certain Citrix components installed might be unable to complete installation of the January 2025 Windows security update. support.microsoft.com
Checked automatically: 8 of 8 checks passed, 3 quoted passages · compared with Microsoft's page on Oct 20, 2026
  • Quotes found in the official pages: passed
  • Numbers found in the sources: passed
  • Vulnerabilities from the dossier only: passed
  • Links to allowed domains only: passed
  • Every official change covered: passed
  • Readable plain text: passed
  • Changes confirmed by the file list: passed
  • Sources agree: passed

A second AI read the text against the sources: correctness 4/5, clarity 4/5, completeness 5/5. How we work

Published by The Update Bureau. Written with AI from Microsoft's own documents, checked by rules and a second AI. How we work · Report a mistake